-19.59% is the change from 980 to 788
Calculation steps:
[( 788 - 980 ) ÷ 980] x 100 = -19.59%
Formula
Percentage change = [(788 - 980) / 980] x 100
Subtract the new number by the original number
788 - 980 = -192
-192 ÷ 980 = -0.19591836734693877
-0.19591836734693877 x 100 = -19.59%